Why is my Boiler Losing Pressure but I can’t Find a Leak?
What does an Expansion vessel do? When water is heated up it expands in size by approximately 4%. This expansion…
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What does an Expansion vessel do? When water is heated up it expands in size by approximately 4%. This expansion…
This problem can be easily identified yourself and rectified with ease, in most cases by simply adding more water to…
Vaillant were the first manufacturer to develop a combi boiler and have been at the forefront of combi boiler technology…